266936628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{181}}^2$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 723164736

約数和(自身を除く): 456228108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 181, 194, 291, 362, 388, 543, 582, 679, 724, 1086, 1164, 1267, 1358, 2037, 2172, 2534, 2716, 3801, 4074, 5068, 7602, 8148, 15204, 17557, 32761, 35114, 52671, 65522, 70228, 98283, 105342, 122899, 131044, 196566, 210684, 229327, 245798, 368697, 393132, 458654, 491596, 687981, 737394, 917308, 1375962, 1474788, 2751924, 3177817, 6355634, 9533451, 12711268, 19066902, 22244719, 38133804, 44489438, 66734157, 88978876, 133468314, 266936628]

約数ペア:

[(1, 266936628), (2, 133468314), (3, 88978876), (4, 66734157), (6, 44489438), (7, 38133804), (12, 22244719), (14, 19066902), (21, 12711268), (28, 9533451), (42, 6355634), (84, 3177817), (97, 2751924), (181, 1474788), (194, 1375962), (291, 917308), (362, 737394), (388, 687981), (543, 491596), (582, 458654), (679, 393132), (724, 368697), (1086, 245798), (1164, 229327), (1267, 210684), (1358, 196566), (2037, 131044), (2172, 122899), (2534, 105342), (2716, 98283), (3801, 70228), (4074, 65522), (5068, 52671), (7602, 35114), (8148, 32761), (15204, 17557)]